def _remove_redundant_conversion(v: Variable):
if isinstance(v.output_from, ConvertRtoRGBA):
if all([isinstance(op, ConvertRGBAtoR) for op in v.input_to]):
v2 = v.output_from.inputs["x0"]
v.output_from.remove_all()
v2.replace(v)
for op in v.input_to:
v2 = op.outputs["y"]
op.remove_all()
v2.replace(v)
v.get_attribute(ChannelMode)[0].mode = ChannelModeEnum.R
return True
elif isinstance(v.output_from, ConvertRGBAtoR):
if all([isinstance(op, ConvertRtoRGBA) for op in v.input_to]):
v2 = v.output_from.inputs["x0"]
v.output_from.remove_all()
v2.replace(v)
for op in v.input_to:
v2 = op.outputs["y"]
op.remove_all()
v2.replace(v)
v.get_attribute(ChannelMode)[0].mode = ChannelModeEnum.RGBA
return True
return False
def _remove_convert_with_input(x: Variable):
requested_mode = None
for op in x.input_to:
if isinstance(op, ConvertRtoRGBA):
if requested_mode is ChannelModeEnum.R:
return False
requested_mode = ChannelModeEnum.RGBA
elif isinstance(op, ConvertRGBAtoR):
if requested_mode is ChannelModeEnum.RGBA:
return False
requested_mode = ChannelModeEnum.R
else:
return False
if requested_mode is None:
return False
x.get_attribute(ChannelMode)[0].mode = requested_mode
for op in list(x.input_to):
y = list(op.outputs.values())[0]
op.remove_all()
y.replace(x)
return True
def get(base: Variable):
if not base.has_attribute(TextureShape):
attribute = TextureShape(base)
base.attributes.add(attribute)
else:
attribute = base.get_attribute(TextureShape)[0]
return [attribute.height, attribute.width]
def set(base: Variable, width: int, height: int):
if not base.has_attribute(TextureShape):
attribute = TextureShape(base)
base.attributes.add(attribute)
else:
attribute = base.get_attribute(TextureShape)[0]
attribute.width = width
attribute.height = height
def get(variable: Variable):
if variable.has_attribute(TextureShape):
attribute = variable.get_attribute(TextureShape)[0]
else:
attribute = TextureShape(variable)
variable.attributes.add(attribute)
return attribute.height, attribute.width
def set(variable: Variable, width: int, height: int):
if variable.has_attribute(TextureShape):
attribute = variable.get_attribute(TextureShape)[0]
else:
attribute = TextureShape(variable)
variable.attributes.add(attribute)
attribute.width = width
attribute.height = height
def get(base: Variable):
return base.get_attribute(ChannelMode)[0].mode if base.has_attribute(
ChannelMode) else ChannelModeEnum.R
def set(base: Variable, mode: ChannelModeEnum):
if base.has_attribute(ChannelMode):
base.get_attribute(ChannelMode)[0].mode = mode
else:
base.attributes.add(ChannelMode(base, mode=mode))